Two-tiered server



FIG. 1 is a perspective view of a two tiered server showing a new design;

FIG. 2 is a front view of the two tiered server of FIG. 1;

FIG. 3 is a rear view of the two tiered server of FIG. 1;

FIG. 4 is a side view of the two tiered server of FIG. 1;

FIG. 5 is a top view of the two tiered server of FIG. 1; and,

FIG. 6 is a bottom view of the two tiered server of FIG. 1.

The components of the display shown in broken lines illustrate portions of the two tiered server form no part of the claimed design. 

CLAIM The ornamental design for a two-tiered server, as shown and described. 